Home / 30,573,029,164.70-45,859,543,747.05-20,777,508,652.70

Finding the Fourth Proportional to 30,573,029,164.70, 45,859,543,747.05 and 20,777,508,652.70

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Solution

The fourth proportional to 30,573,029,164.70, 45,859,543,747.05 and 20,777,508,652.70 is: 31,166,262,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,573,029,164.70 : 45,859,543,747.05 = 20,777,508,652.70 : x
  2. Step 2: Convert to fraction form
    30,573,029,164.70/45,859,543,747.05 = 20,777,508,652.70/x
  3. Step 3: Cross multiply
    30,573,029,164.70x = 45,859,543,747.05 × 20,777,508,652.70
  4. Step 4: Simplify right side
    30,573,029,164.70x = 952,847,067,013,205,590,016
  5. Step 5: Solve for x
    x = 952,847,067,013,205,590,016/30,573,029,164.70
  6. Step 6: Final answer
    x = 31,166,262,979.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.